4912866 has 64 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 1365120.

The previous prime is 4912841. The next prime is 4912891. The reversal of 4912866 is 6682194.

It is an interprime number because it is at equal distance from previous prime (4912841) and next prime (4912891).

It is a self number, because there is not a number n which added to its sum of digits gives 4912866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15340 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

Almost surely, 2^4912866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4912866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6410880).

4912866 is an abundant number, since it is smaller than the sum of its proper divisors (7908894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4912866 is a wasteful number, since it uses less digits than its factorization.

4912866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4912866 is about 2216.4985901191. The cubic root of 4912866 is about 169.9984544265.

It can be divided in two parts, 49128 and 66, that added together give a palindrome (49194).

The spelling of 4912866 in words is "four million, nine hundred twelve thousand, eight hundred sixty-six".